(define (problem unix-2)
   (:domain unix)
   (:objects root sub1 sub2 sub11 sub12 sub21 sub22 sub111 sub112 sub121 sub122 sub211 sub212 
        sub221 sub222 - DIR my_file - FILE)
   (:init
     (sub_dir root sub1)
     (sub_dir root sub2)
     (sub_dir sub1 sub11)
     (sub_dir sub1 sub12)
     (sub_dir sub2 sub21)
     (sub_dir sub2 sub22)
     (sub_dir sub11 sub111)
     (sub_dir sub11 sub112)
     (sub_dir sub21 sub211)
     (sub_dir sub21 sub212)
     (sub_dir sub12 sub121)
     (sub_dir sub12 sub122)
     (sub_dir sub22 sub221)
     (sub_dir sub22 sub222)
     (is_cur_dir root)
     (unknown (file_in_dir my_file sub11))
     (unknown (file_in_dir my_file sub21))
     (unknown (file_in_dir my_file sub12))
     (unknown (file_in_dir my_file sub22))
     (unknown (file_in_dir my_file sub111))
     (unknown (file_in_dir my_file sub211))
     (unknown (file_in_dir my_file sub121))
     (unknown (file_in_dir my_file sub221))
     (unknown (file_in_dir my_file sub112))
     (unknown (file_in_dir my_file sub212))
     (unknown (file_in_dir my_file sub122))
     (unknown (file_in_dir my_file sub222))
     (oneof
        (file_in_dir my_file sub11)
        (file_in_dir my_file sub21)
        (file_in_dir my_file sub12)
        (file_in_dir my_file sub22)
        (file_in_dir my_file sub111)
        (file_in_dir my_file sub211)
        (file_in_dir my_file sub121)
        (file_in_dir my_file sub221)
        (file_in_dir my_file sub112)
        (file_in_dir my_file sub212)
        (file_in_dir my_file sub122)
        (file_in_dir my_file sub222)
        )
     )
   (:goal (file_in_dir my_file root))
)
